Pre-plumbed Push Pull and Multiport Valves are complete with bulkhead unions for simple installations with filters. The 1-1/2 in. Side Mount Multiport Valves are rated at 100 GPM to accommodate most installations. The 2 in. Side-Mount MPV is rated at 125 GPM. Push Pull valves are 2 in. socket. All valves are 100% factory tested.